Happy Birthday, Christie Brinkley! The supermodel and entrepreneur turns 64 on Friday, February 2, and, if we’ve learned anything from the Sports Illustrated cover girl, it’s that she DOES. NOT. AGE. In honor of her special day, we thought we’d take a look back at some of her best swimsuit looks because, let’s face it, no one rocks a bikini better than the mom of three. Keep scrolling for a trip down memory lane and some major body #goals!